Traffic Light Signals Explained - Red, Amber, Green Meaning & Usage #1840792 (License: Personal Use)

This image displays three vertically aligned traffic lights, each illustrating a distinct signal state: left shows red illuminated (stop), center shows amber lit (prepare to stop or proceed with caution), and right shows green active (safe to proceed). The lights feature realistic lens glare and metallic housing, set against a clean white background for clarity and instructional use.

Used in driver education materials, traffic safety websites, transportation authority guides, and urban planning resources; matches user intent to understand traffic signal meanings or design visual aids for road safety campaigns.